一种牵引车挂钩角度调节装置

By designing a tractor hook angle adjustment device with a backplate, bracket, and locking components, the device utilizes the mechanical transmission of a worm gear and locking wheel to achieve flexible adjustment and stable locking of the hook angle. This solves the compatibility and stability problems of existing devices and improves operational convenience and traction safety.

CN224510778UActive Publication Date: 2026-07-17SHANGHAI RUOHAI AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI RUOHAI AUTO PARTS CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing towing vehicle hook devices have limited angle adjustment or unstable locking, making them unsuitable for different towing objects and resulting in poor adaptability.

Method used

Design a tractor hook angle adjustment device, including a back plate, a bracket, a rotating rod and a locking assembly, to achieve flexible adjustment and stable locking of the hook angle through mechanical transmission of a worm gear and a locking wheel, and equipped with first and second locking mechanisms to enhance locking stability.

Benefits of technology

It achieves flexible adjustment and stable locking of the hook angle, solves the problem of poor adaptability of traditional devices, improves the convenience of operation and structural stability, and enhances the safety and reliability during the traction process.

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Abstract

本实用新型公开的属于挂钩调节技术领域,具体为一种牵引车挂钩角度调节装置,包括背板和锁定组件;背板安装在牵引车上其前侧壁左右对称固定设置有支架,两个支架的侧壁通过轴承转动贯穿设置有横向的转杆,转杆的杆身中部固定设置有带锁挂钩;锁定组件包括有第一锁定机构和 / 或第二锁定机构,锁定组件对转杆转动后的状态进行锁定;第一锁定机构包括有固定在转杆杆身上的蜗轮,背板前侧壁固定设置有倒“L”形状的第一安装架。该实用新型,可实现挂钩角度灵活调节与稳定锁定:通过转杆带动带锁挂钩转动实现角度调节,同时第一锁定机构和 / 或第二锁定机构能对调节后的角度进行稳定锁定,避免角度自行偏移。
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